1,2,4,5-Benzenetetracarboxylic anhydride(89-32-7)

• Post Date:

  Mar 19,2019

• Expiry Date:

  Sep 15,2019

• Detailed Description:

  Cas No. :89-32-7 Synonyms: PMDA
  CAS NO.：89-32-7
  EINECS： 201-898-9
  MF：C10H2O6
  MW：218.12
  MP：283-287 ºC
  Appearance：white crystalline powder
  Assay：99%
  

• CAS Registry Number:

  89-32-7

• Synonyms:

  ;Pyromellitic dianhydride;1,2,4,5-Benzenetetracarboxylic dianhydride;benzene-1,2:4,5-tetracarboxylic dianhydride;PMDA;1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone;Pyromellitic Dianhydride;

• Molecular Formula:

  C₁₀H₂O₆

• Molecular Weight:

  218.1193

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R41:;
  R42/43:;
  

• Safety Description:

  S22:;
  S24:;
  S26:;
  S37/39:;
  

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